Storage case



FIG. 1 is a top left front perspective view of a storage case embodying my new design;

FIG. 2 is a side elevational view thereof; the opposite side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom perspective view thereof. 

The ornamental design for a storage case, as shown and described. 